diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr28410.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr28410.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr28410.c b/gcc/testsuite/gcc.dg/tree-ssa/pr28410.c new file mode 100644 index 000000000..adc49b15c --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr28410.c @@ -0,0 +1,26 @@ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort(void); +struct Bar { int p; }; +struct Foo { struct Bar *p; }; +struct Bar p0 = { 0 }; +struct Bar p1 = { 1 }; +void bar(struct Foo *f) +{ + f->p = &p0; +} +int foo(struct Foo *f) +{ + f->p->p = 1; + bar(f); + return f->p->p; +} +int main() +{ + struct Foo f; + f.p = &p1; + if (foo(&f) != 0) + abort (); + return 0; +} |